mixer/alsa: log snd_mixer_handle_events() errors

72ef38d4 · Max Kellermann · d397ce68 · 72ef38d4
Commit 72ef38d4 authored Oct 01, 2013 by Max Kellermann
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alsa_mixer_plugin.c src/mixer/alsa_mixer_plugin.c +6 -1

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--- a/src/mixer/alsa_mixer_plugin.c
+++ b/src/mixer/alsa_mixer_plugin.c
@@ -178,7 +178,12 @@ alsa_mixer_source_dispatch(GSource *_source,
 {
 	struct alsa_mixer_source *source = (struct alsa_mixer_source *)_source;

-	snd_mixer_handle_events(source->mixer);
+	int err = snd_mixer_handle_events(source->mixer);
+	if (err < 0) {
+		g_warning("snd_mixer_handle_events() failed: %s",
+			  snd_strerror(err));
+	}
+
 	return true;
 }